Oxley, Les; Reale, Marco; Scarrott, Carl; Zhao, Xin - Department of Economics and Finance, College of … - 2009
vary with time. The resulting combined model, GEV-GARCH, is developed by implementing the GARCH volatility mechanism in … for the appropriate application of the model. A comparison is made between the GEV-GARCH and traditional GARCH models …. Both the GEV-GARCH and GARCH show similarity in the resulting conditional volatility estimates, however the GEV-GARCH model …